CN218471723U - Power transformer structure with good heat conduction effect - Google Patents

Abstract

The utility model discloses a power transformer structure device with good heat conduction effect, which comprises a heat dissipation base; the bottom of the heat dissipation base is fixedly connected with a heat dissipation plate; the top of the heat dissipation base is connected with a transformer base in a sliding manner; silicone grease is filled between the heat dissipation base and the transformer base; the side wall of the heat dissipation base is provided with a sliding chute; a first heat-conducting plate is connected inside the sliding chute in a sliding manner; the top of the first heat conducting plate is fixedly connected with a second heat conducting plate; this step promotes the push rod and is close to heat dissipation base side with first heat-conducting plate, and when the produced heat conduction of transformer coil was to heat dissipation base like this, reach the bottom and can be derived by the heating panel, heat dissipation base side also can be derived the heat, greatly increased heat conduction area, heat dissipation base top surface is hugged closely to the second heat-conducting plate, this also can increase heat dissipation area, the heat that makes the transformer operation produce further in time by the effluvium, avoid appearing because the overheated condition that leads to the transformer to damage of transformer takes place.

Description

Power transformer structure with good heat conduction effect

Technical Field

The utility model belongs to the technical field of power transformer, specific power transformer structure that heat conduction effect is good that says so.

Background

Power transformers are soft magnetic electromagnetic components that function as power transfer, voltage conversion and isolation, are widely used in power supply and power electronics, and are used in almost all electronic products.

The principle is simple, but different requirements can be met according to different use occasions and winding processes of transformers with different purposes. The transformer mainly has the following functions: voltage transformation; impedance transformation; isolating; for example, for voltage stabilization (magnetic saturation transformers), the shape of the iron core commonly used for transformers is generally E-type and C-type.

In the prior art, when the transformer is used and observed for a long time, the internal coil can generate a large amount of heat during the operation process of the transformer, the heat becomes a part with larger heat productivity in a power supply, the heat generated by the coil cannot be dissipated in time, the temperature of the transformer is effectively reduced, and the phenomenon that the power supply is damaged due to overheating of the transformer can occur.

Therefore, the utility model provides a power transformer structure that heat conduction effect is good.

SUMMERY OF THE UTILITY MODEL

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a power transformer structure with good heat conduction effect, which comprises a heat dissipation base; the bottom of the heat dissipation base is fixedly connected with a heat dissipation plate; the heat dissipation plates are arranged in a plurality of groups; the top of the heat dissipation base is connected with a transformer base in a sliding manner; silicone grease is filled between the heat dissipation base and the transformer base; the side wall of the heat dissipation base is provided with a sliding chute; a first heat-conducting plate is connected inside the sliding chute in a sliding manner; a push rod is fixedly connected to the middle part of the first heat conducting plate; the push rod is arranged on one surface of the first heat conducting plate, which is far away from the interior of the heat radiating base; the top of the first heat conducting plate is fixedly connected with a second heat conducting plate; the second heat conducting plate is perpendicular to the first heat conducting plate; a push plate is fixedly connected to one end of the push rod, which is far away from the first heat conducting plate; when the transformer base is pressed into the heat dissipation base during working, silicone grease is filled between the transformer base and the heat dissipation base, after the transformer base enters the heat dissipation base, the push plate is pressed according to the size and the position of the push plate to push the push rod, the first heat conduction plate is pushed to a proper position, the heat conduction plate can be tightly attached to the side wall of the heat dissipation base in a state of being filled with the silicone grease between the transformer base and the heat dissipation base, under the movement of the push rod, the second heat conduction plate also moves forwards to be attached to the top of the heat dissipation base, in the process, the heat generated by the coil is transferred to the heat dissipation base, and finally the heat is dissipated by the heat dissipation plate.

Preferably, the side wall of the heat dissipation base is fixedly connected with an arc-shaped baffle; the arc baffles are arranged in a plurality of groups in an arc shape; the arc-shaped baffle is arranged outside the sliding chute and is close to the sliding chute; the first heat conducting plate is fixedly connected with a baffle; the baffle is arranged between the push rod and the push plate; the during operation promotes the position that the push rod can hug closely the heat dissipation base lateral wall to first heat-conducting plate, the push rod also can remove under promoting, stop promoting the back, the crooked opposite direction of two sets of arc baffles is closed shape, the baffle also runs through inside the spout, this step is because the transformer base gets into when the heat dissipation base is inside, with first heat-conducting plate, it has the silicone grease to fill in the middle of the second heat-conducting plate, and first heat-conducting plate is close to the state that the second heat-conducting plate is extrusion silicone grease, avoid the silicone grease to spill over, the push rod is in the first heat-conducting plate outside, can play the barrier effect, and push-and-pull action stops the back, the crooked further enhancement protection barrier effect of two sets of arc baffles, avoid the silicone grease to spill over from spout exit, it will lead to the laminating of transformer base and heat dissipation base not inseparable to reduce heat conduction area, the heat can not in time reduce the phenomenon of deriving.

Preferably, the side surface of the heat dissipation base is connected with a concave plate in a sliding manner; the concave plate is arranged in a hollow manner; the concave plate is arranged in a concave shape; the concave plates are arranged in parallel; the side surface of the concave plate is provided with a copper mesh; one surface of the concave plate close to the top of the heat dissipation base is fixedly connected with an arc-shaped copper sheet; the arc copper sheets are in multiple groups and are arranged in an arc bending way; a plurality of groups of bristles are fixedly connected to one surface of the concave plate close to the bottom of the heat dissipation base; when the heat dissipation base and the transformer base are in work, the transformer base is buckled into the concave plate, the arc-shaped copper sheet is in contact with the top of the transformer base, the bottom of the concave plate is in contact with the heat dissipation plate, the bristles are in contact with the bottom of the heat dissipation base, the bayonet of the transformer base is arranged in the concave plate, the adhesion between the heat dissipation base and the transformer base can be reinforced, the heat dissipation base is prevented from being separated from the transformer base, the heat generated by a transformer coil cannot be timely conducted out through the heat dissipation base, when the heat dissipation base is buckled into the concave plate, the bristles are in contact with the bottom of the heat dissipation base, the friction force between the heat dissipation base and the concave plate is increased, the heat dissipation base is prevented from being separated from the concave plate, the effect that the concave plate fixes the heat dissipation base and the transformer base is reduced, the copper mesh is arranged on the side face of the concave plate, the concave plate cannot block the conduction of the heat generated by the transformer, the arc-shaped copper sheet is in contact with the top of the heat dissipation base, the heat generated by the transformer operation of the transformer can be conducted out from the top of the concave plate, the heat dissipation base is increased, and the heat dissipation area can be timely conducted out.

Preferably, the outer side of the concave plate is connected with a copper pipe; the copper pipe is arranged in a C shape and surrounds the outer side of the concave plate; the copper pipes are arranged in a plurality of groups; the tail part of the copper pipe can contact the heat dissipation plate; the during operation copper pipe is established at the notch plate outer wall, and copper pipe bottom contacts the heating panel, and this step is because the material characteristic of copper pipe, and it has good heat conduction effect, and when the heat that produces when the transformer operation was conducted to the notch plate on from the transformer base, can be conducted away by the copper pipe again, accelerates thermal conduction velocity, makes the heat that the transformer produced can in time spill, avoids leading to transformer operation by the high temperature and appears damaging.

Preferably, the side surface of the concave plate is fixedly connected with a radiating fin; the radiating fins are arranged in a bending way; the heat radiating fins are arranged on the side faces of the concave plates, so that heat generated by the transformer and conducted to the concave plates can be timely conducted out, the way for conducting out the heat generated by the operation of the transformer is increased, and the speed for conducting out the heat is further accelerated.

Preferably, one end of the concave plate at the top of the heat dissipation base is fixedly connected with an annular copper pipe; the annular copper pipe is wrapped around the top end of the concave plate; the annular copper pipe can contact the top of the transformer base; when the transformer base and the heat dissipation base are clamped into the concave plate during working, the annular copper pipe surrounded by the concave convex end of the concave plate can be in direct contact with the top of the transformer base, heat generated by the transformer in the step can be directly conducted to the annular copper pipe from the top of the transformer base and is conducted to the heat dissipation plate through the copper pipe, the heat dissipation area of the annular copper pipe is greatly increased, and heat conduction is accelerated.

The beneficial effects of the utility model are as follows:

1. a power transformer structure that heat conduction effect is good, through being equipped with first heat-conducting plate and second heat-conducting plate, this step transformer is in operation, the heat that the coil produced, pass to the heat dissipation base from the transformer base, at last by the heating panel with the heat effluvium, promote the push rod to be close to heat dissipation base side with first heat-conducting plate, the produced heat conduction of transformer coil is when to the heat dissipation base like this, pass to the bottom part and derive by the heating panel, heat dissipation base side also can derive the heat, greatly increased heat conduction area, and when the transformer base slides to heat dissipation base inside, the centre is filled has the silicone grease, the second heat-conducting plate can effectively play at the top of heat dissipation base and prevent that the silicone grease from spilling over the heat dissipation base top because of the extrusion, also play the effect of stationary transformer base, avoid transformer base embedding to the inside insecure phenomenon of heat dissipation base, reduce because the unstable equipment that leads to the transformer can not normally work of transformer base and the heat dissipation base combines, and the heat dissipation base top surface is hugged closely to the heat dissipation base, this heat dissipation area can also be increased, the heat dissipation of the heat dissipation that makes the heat dissipation base further in time by the emergence of transformer, avoid appearing because the overheated condition of taking place to lead to take place.

2. A power transformer structure that heat conduction effect is good, through being equipped with the notch plate, this step notch plate will dispel the heat the base, transformer base bayonet socket is inside it, can consolidate the bonding of heat dissipation base and transformer base, avoid heat dissipation base and transformer base to break away from, the heat that leads to transformer coil to produce can not in time be passed through the heat dissipation base, when heat dissipation base buckle advances the notch plate inside, the brush hair will contact heat dissipation base bottom, the frictional force of heat dissipation base and notch plate has been increased, avoid heat dissipation base to break away from the notch plate, the effect that makes the fixed heat dissipation base of notch plate and transformer base reduce, the notch plate side is equipped with copper mesh and notch plate and is the fretwork setting, make the notch plate can not block the heat that the transformer produced and derive, the arc copper sheet contacts heat dissipation base top, the heat that makes the transformer operation produce can be conducted to the arc copper sheet by notch plate conduction to arc copper sheet by the conduction, heat radiating area has been increased, make the heat can in time be derived.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front perspective view of the present invention;

fig. 3 is a bottom perspective view of the present invention;

fig. 4 is a side perspective view of the present invention;

fig. 5 is a cross-sectional view of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is a schematic structural view of the second embodiment;

in the figure: 1. a heat dissipation base; 11. a heat dissipation plate; 12. a transformer base; 13. a chute; 14. a first heat-conducting plate; 15. a push rod; 16. a second heat-conducting plate; 17. pushing the plate; 2. an arc-shaped baffle plate; 21. a baffle plate; 3. a concave plate; 31. a copper mesh; 32. an arc-shaped copper sheet; 33. brushing; 4. a copper tube; 5. a heat sink; 6. an annular copper tube; 7. and (5) protecting the board.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

Example one

As shown in fig. 1 to 6, a power transformer structure with good heat conduction effect according to an embodiment of the present invention includes a heat dissipation base 1; the bottom of the heat dissipation base 1 is fixedly connected with a heat dissipation plate 11; the heat dissipation plates 11 are arranged in a plurality of groups; the top of the heat dissipation base 1 is connected with a transformer base 12 in a sliding manner; silicone grease is filled between the heat dissipation base 1 and the transformer base 12; the side wall of the heat dissipation base 1 is provided with a sliding chute 13; a first heat-conducting plate 14 is connected inside the sliding chute 13 in a sliding manner; a push rod 15 is fixedly connected to the middle part of the first heat conducting plate 14; the push rod 15 is arranged on one surface of the first heat conducting plate 14 far away from the interior of the heat radiating base 1; a second heat conduction plate 16 is fixedly connected to the top of the first heat conduction plate 14; the second heat-conducting plate 16 is in a perpendicular relationship with the first heat-conducting plate 14; a push plate 17 is fixedly connected to one end of the push rod 15 far away from the first heat conducting plate 14; when the transformer base 12 is pressed into the heat dissipation base 1 during operation, silicone grease is filled between the transformer base 12 and the heat dissipation base 1, after the transformer base 12 enters the heat dissipation base 1, the push plate 17 is pressed according to the size and the position of the push plate to push the push rod 15, the first heat conduction plate 14 is pushed to a proper position, the first heat conduction plate can be tightly attached to the side wall of the heat dissipation base 1 in a state of being filled with the silicone grease with the heat dissipation base 1, under the movement of the push rod 15, the second heat conduction plate 16 also moves forwards to be attached to the top of the heat dissipation base 1, in the operation of the transformer, the heat generated by the coil is transmitted to the heat dissipation base 1 from the transformer base 12, finally, the heat is dissipated by the heat dissipation plate 11, the push rod 15 is pushed to enable the first heat conduction plate 14 to be close to the side surface of the heat dissipation base 1, when the heat generated by the transformer coil is transmitted to the bottom of the heat dissipation base 1, the heat can also be derived from the side surface of the heat dissipation base 1, the heat conduction area is greatly increased, and when the transformer base 12 slides into the heat dissipation base 1, the heat dissipation base 1 can effectively prevent the phenomenon that the transformer base 12 from being embedded into the heat dissipation base 12, the transformer base 12 from being damaged by the phenomenon that the heat dissipation base 12, and the phenomenon that the transformer base 12 is unstable during heat dissipation phenomenon that the heat dissipation base can be caused by the heat dissipation base 1, and the phenomenon that the transformer base 12 can be further, and the phenomenon that the heat dissipation base 12 can be prevented from occurring.

The side wall of the heat dissipation base 1 is fixedly connected with an arc-shaped baffle 2; the arc baffles 2 are arranged in a plurality of groups in an arc shape; the arc baffle 2 is arranged outside the sliding chute 13 and is close to the sliding chute 13; a baffle plate 21 is fixedly connected to the first heat conduction plate 14; the baffle plate 21 is arranged between the push rod 15 and the push plate 17; during operation, the push rod 15 is pushed to slide to the position where the first heat-conducting plate 14 can be tightly attached to the side wall of the heat-radiating base 1, the push rod 15 can also move under pushing, after pushing is stopped, the bending directions of the two groups of arc-shaped baffles 2 are opposite, the arc-shaped baffles are in a closed shape, the baffle 21 also penetrates through the inside of the sliding groove 13, in the step, when the transformer base 12 enters the inside of the heat-radiating base 1, the first heat-conducting plate 14 is filled with silicone grease in the middle of the second heat-conducting plate 16, the first heat-conducting plate 14 is close to the second heat-conducting plate 16 and is in a state of extruding the silicone grease, silicone grease overflow is avoided, the push rod 15 is arranged outside the first heat-conducting plate 14 and can play a role in blocking, and after pushing and pulling actions are stopped, protective blocking effects are further strengthened by bending of the two groups of arc-shaped baffles 2, silicone grease overflow from the outlet of the sliding groove 13 is avoided, the overflow of the silicone grease is reduced, the phenomenon that the transformer base 12 is not tightly attached to the heat-radiating base 1 is caused, and heat conduction area is reduced and lead out is not reduced in time.

The side surface of the heat dissipation base 1 is connected with a concave plate 3 in a sliding manner; the concave plate 3 is arranged in a hollow way; the concave plate 3 is arranged in a concave shape; the concave plates 3 are arranged in parallel in multiple groups; the side surface of the concave plate 3 is provided with a copper mesh 31; one surface of the concave plate 3 close to the top of the heat dissipation base 1 is fixedly connected with an arc-shaped copper sheet 32; the arc copper sheets 32 are in multiple groups and are arranged in an arc bending way; a plurality of groups of brush hairs 33 are fixedly connected to one surface of the concave plate 3 close to the bottom of the heat dissipation base 1; when the transformer coil cooling device works, the heat dissipation base 1 is buckled into the concave plate 3, the arc-shaped copper sheet 32 is in contact with the top of the transformer base 12, the bottom of the concave plate 3 is in contact with the heat dissipation plate 11, the brush bristles 33 are in contact with the bottom of the heat dissipation base 1, in this step, the concave plate 3 is buckled into the concave plate 3, the bayonet of the transformer base 12 can reinforce the adhesion between the heat dissipation base 1 and the transformer base 12, the heat dissipation base 1 is prevented from being separated from the transformer base 12, the heat generated by the transformer coil cannot be timely conducted out through the heat dissipation base 1, when the heat dissipation base 1 is buckled into the concave plate 3, the brush bristles 33 are in contact with the bottom of the heat dissipation base 1, the friction force between the heat dissipation base 1 and the concave plate 3 is increased, the heat dissipation base 1 is prevented from being separated from the concave plate 3, the effect of fixing the heat dissipation base 1 and the transformer base 12 by the concave plate 3 is reduced, the copper mesh 31 is arranged on the side of the concave plate 3 and the concave plate 3 is hollowed-out, the heat dissipation plate 3 can not prevent the heat generated by the transformer from being conducted out, the arc-shaped copper sheet 32 is contacted with the top of the heat dissipation base 1, and the heat dissipation plate 11, and the heat dissipation area can be increased.

The outer side of the concave plate 3 is connected with a copper pipe 4; the copper pipe 4 is arranged in a C shape and surrounds the outer side of the concave plate 3; the copper tubes 4 are arranged in a plurality of groups; the tail part of the copper tube 4 can contact the heat dissipation plate 11; the during operation copper pipe 4 is established at concave plate 3 outer wall, and copper pipe 4 bottom contacts heating panel 11, and this step is because the material characteristic of copper pipe 4, and it has good heat conduction effect, and when the heat that produces when the transformer operation was conducted to concave plate 3 from transformer base 12 on, can be conducted away by copper pipe 4 again, with higher speed thermal conduction velocity, the heat that makes the transformer produce can in time be in time shed, avoids appearing damaging by the high transformer operation that leads to of temperature.

The side surface of the concave plate 3 is fixedly connected with a radiating fin 5; the radiating fins 5 are arranged in a bent mode; in the step, the radiating fins 5 are arranged on the side surfaces of the concave plates 3, so that heat generated by the transformer and conducted to the concave plates 3 can be timely led out, the way for leading out the heat generated by the operation of the transformer is increased, and the speed for leading out the heat is further accelerated.

One end of the concave plate 3 at the top of the heat dissipation base 1 is fixedly connected with an annular copper pipe 6; the annular copper pipe 6 surrounds and wraps the top end of the concave plate 3; the annular copper tube 6 can be contacted with the top of the transformer base 12; when the transformer base 12 and the heat dissipation base 1 are clamped into the concave plate 3 during working, the annular copper pipe 6 surrounded by the concave convex end of the concave plate 3 can directly contact the top of the transformer base 12, heat generated by the transformer in the step can be directly conducted to the annular copper pipe 6 from the top of the transformer base 12 and is conducted to the heat dissipation plate 11 through the copper pipe 4, the heat dissipation area of the annular copper pipe 6 is greatly increased, and heat conduction is accelerated.

Example two

As shown in fig. 7, the first comparative example, wherein another embodiment of the present invention is: the inner side surface of the concave plate 3 close to the heat dissipation base 1 is fixedly connected with a protection plate 7; when the concave plate 3 is buckled on the transformer base 12 in the working process, the protective plate 7 is in contact with the side wall of the heat dissipation base 1, the protective plate 7 can play a role in protection between the concave plate 3 and the heat dissipation base 1, and the concave plate 3 is prevented from being buckled on the heat dissipation base 1 to damage the heat dissipation base 1.

When the transformer is in operation, the transformer base 12 is pressed into the heat dissipation base 1, silicone grease is filled between the transformer base 12 and the heat dissipation base 1, after the transformer base 12 enters the heat dissipation base 1, the push rod 15 is pushed according to the size position by pressing the push plate 17, the first heat conduction plate 14 is pushed to a proper position, the first heat conduction plate 14 can be tightly attached to the side wall of the heat dissipation base 1 under the state that the silicone grease is filled between the transformer base 12 and the heat dissipation base 1, under the movement of the push rod 15, the second heat conduction plate 16 also moves forward to be closely attached to the top of the heat dissipation base 1, in this step, the transformer is in operation, the heat generated by the coil is transmitted to the heat dissipation base 1 from the transformer base 12, finally, the heat is dissipated by the heat dissipation plate 11, the push rod 15 is pushed to make the first heat conduction plate 14 close to the side surface of the heat dissipation base 1, when the heat generated by the transformer coil is transmitted to the heat dissipation base 1, the bottom part is guided out by the heat dissipation plate 11, the side surface of the heat dissipation base 1 can also guide the heat, the heat dissipation base 1 is greatly increased, and when the transformer base 12 slides into the heat dissipation base 1, the heat dissipation base 12 can effectively prevent the phenomenon that the transformer base 12 from being inserted into the heat dissipation base 1, the transformer can be damaged by the heat dissipation base, the heat dissipation plate, the phenomenon that the transformer can be further, the phenomenon that the transformer can be damaged, the heat dissipation base 12 can be prevented, the transformer can be damaged by the phenomenon that the transformer when the heat dissipation base 1, the transformer base 12 is not be damaged, the transformer base 1, the heat dissipation base 12 can be prevented, the transformer base 12 can be damaged by the heat dissipation base 1, the phenomenon that the transformer base 12 can be further, the transformer base 12 can be damaged, the push rod 15 will also move under pushing, after stopping pushing, the bending directions of the two groups of arc-shaped baffles 2 are opposite, and the baffles 21 are in a closed shape, and also penetrate through the inside of the sliding chute 13, in this step, when the transformer base 12 enters the inside of the heat dissipation base 1, silicone grease is filled between the first heat conduction plate 14 and the second heat conduction plate 16, and the first heat conduction plate 14 is in a state of extruding the silicone grease close to the second heat conduction plate 16, so as to avoid silicone grease overflow, the push rod 15 is outside the first heat conduction plate 14 and can play a role of blocking, and after stopping the push-pull action, the bending of the two groups of arc-shaped baffles 2 further strengthens the protection and blocking role, so as to avoid silicone grease overflow from the outlet of the sliding chute 13, the phenomenon that the overflow of the silicone grease can cause the untight fit between the transformer base 12 and the heat dissipation base 1, thereby causing the reduction of heat conduction area and the phenomenon that the heat can not be reduced in time, the heat dissipation base 1 and the transformer base 12 are buckled into the concave plate 3, the arc-shaped copper sheets 32 are contacted with the top of the transformer base 12, the bottom of the concave plate 3 is contacted with the heat dissipation plate 11, the brush bristles 33 are contacted with the bottom of the heat dissipation base 1, the concave plate 3 is used for clamping the heat dissipation base 1 and the transformer base 12 in the step, the adhesion between the heat dissipation base 1 and the transformer base 12 can be reinforced, the heat dissipation base 1 is prevented from being separated from the transformer base 12, the heat generated by a transformer coil cannot be transmitted out through the heat dissipation base 1 in time, when the heat dissipation base 1 is buckled into the concave plate 3, the brush bristles 33 are contacted with the bottom of the heat dissipation base 1, the friction force between the heat dissipation base 1 and the concave plate 3 is increased, the heat dissipation base 1 is prevented from being separated from the concave plate 3, the effect of fixing the heat dissipation base 1 and the transformer base 12 by the concave plate 3 is reduced, the copper mesh 31 is arranged on the side surface of the concave plate 3, and the concave plate 3 is hollowed, the heat generated by the transformer can be conducted from the top of the heat dissipation base 1 to the arc copper sheet 32 and conducted to the heat dissipation plate 11 through the concave plate 3, the heat dissipation area is increased, the heat can be timely conducted out, the copper pipe 4 is arranged on the outer wall of the concave plate 3, and the bottom of the copper pipe 4 is in contact with the heat dissipation plate 11.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.

The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a power transformer structure that heat conduction effect is good which characterized in that: comprises a heat dissipation base (1); the bottom of the heat dissipation base (1) is fixedly connected with a heat dissipation plate (11); the heat dissipation plates (11) are arranged in a plurality of groups; the top of the heat dissipation base (1) is connected with a transformer base (12) in a sliding manner; silicone grease is filled between the heat dissipation base (1) and the transformer base (12); a sliding groove (13) is formed in the side wall of the heat dissipation base (1); a first heat-conducting plate (14) is connected in the sliding groove (13) in a sliding manner; a push rod (15) is fixedly connected to the middle part of the first heat-conducting plate (14); the push rod (15) is arranged on one surface of the first heat conducting plate (14) far away from the interior of the heat radiating base (1); the top of the first heat-conducting plate (14) is fixedly connected with a second heat-conducting plate (16); the second heat-conducting plate (16) is in a perpendicular relationship with the first heat-conducting plate (14); and a push plate (17) is fixedly connected to one end of the push rod (15) far away from the first heat-conducting plate (14).

2. The power transformer structure with good heat conduction effect according to claim 1, characterized in that: the side wall of the heat dissipation base (1) is fixedly connected with an arc-shaped baffle (2); the arc baffles (2) are arranged in a plurality of groups in an arc shape; the arc-shaped baffle (2) is arranged outside the sliding chute (13) and is close to the sliding chute (13); a baffle plate (21) is fixedly connected to the first heat conducting plate (14); the baffle plate (21) is arranged between the push rod (15) and the push plate (17).

3. The power transformer structure with good heat conduction effect as claimed in claim 2, wherein: the side surface of the heat dissipation base (1) is connected with a concave plate (3) in a sliding manner; the concave plate (3) is arranged in a hollow manner; the concave plate (3) is arranged in a concave shape; the concave plates (3) are arranged in parallel in a plurality of groups; a copper net (31) is arranged on the side surface of the concave plate (3); one surface of the concave plate (3) close to the top of the heat dissipation base (1) is fixedly connected with an arc-shaped copper sheet (32); the arc-shaped copper sheets (32) are in a plurality of groups and are arranged in an arc-shaped bending way; the concave plate (3) is fixedly connected with a plurality of groups of brush hairs (33) on one surface close to the bottom of the heat dissipation base (1).

4. The power transformer structure with good heat conduction effect as claimed in claim 3, wherein: the outer side of the concave plate (3) is connected with a copper pipe (4); the copper pipe (4) is arranged in a C shape and surrounds the outer side of the concave plate (3); the copper pipes (4) are arranged in a plurality of groups; the tail part of the copper pipe (4) can contact the heat dissipation plate (11).

5. The power transformer structure with good heat conduction effect as claimed in claim 4, wherein: the side surface of the concave plate (3) is fixedly connected with a radiating fin (5); the radiating fins (5) are arranged in a bent mode.

6. The power transformer structure with good heat conduction effect of claim 5, wherein: one end of the concave plate (3) at the top of the heat dissipation base (1) is fixedly connected with an annular copper pipe (6); the annular copper pipe (6) is wrapped around the top end of the concave plate (3); the annular copper tube (6) can be contacted with the top of the transformer base (12).

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